Removed unused menu from SearchListActivity.

src/main/res/menu/search_list.xml

@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-Copyright 2012 Google Inc.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
--->
-<menu xmlns:android="http://schemas.android.com/apk/res/android">
-    <item
-        android:id="@+id/search_list_search"
-        android:actionViewClass="android.widget.SearchView"
-        android:showAsAction="ifRoom"
-        android:title="@string/menu_search" />
-</menu>